Respuesta :
180 inches X 4 blankets = 720 inches
1 yard = 3 feet
1 foot = 12 inches
12 inches X 3 = 36 inches
720 inches / 36 = 20 yards
1 yard = 3 feet
1 foot = 12 inches
12 inches X 3 = 36 inches
720 inches / 36 = 20 yards